configre之后，必须要sr/rtpconfig_unix.h,注释掉RTP_BIG_ENDIAN宏
chmod +x ./configure
./configure --host=arm  CC=arm_v5t_le-gcc CXX=arm-hisiv100-linux-uclibcgnueabi-g++ 
make 
cp src/.libs/libjrtp.a ../../lib/arm/ -fr

